Label Dim. $$A$$ Field CM Traces A-L signs $q$-expansion
$$a_2$$ $$a_3$$ $$a_5$$ $$a_7$$ 2 3 11 13
6864.2.a.cd $$4$$ $$54.809$$ 4.4.29268.1 None $$0$$ $$4$$ $$4$$ $$2$$ $$+$$ $$-$$ $$-$$ $$-$$ $$q+q^{3}+(1-\beta _{1})q^{5}+(1+\beta _{2})q^{7}+q^{9}+\cdots$$
6864.2.a.cf $$5$$ $$54.809$$ 5.5.2172244.1 None $$0$$ $$5$$ $$1$$ $$5$$ $$+$$ $$-$$ $$-$$ $$-$$ $$q+q^{3}+\beta _{1}q^{5}+(1+\beta _{4})q^{7}+q^{9}+q^{11}+\cdots$$